Sumedang. 1868, 10 cent red with three rounded corners. Well-struck nearly complete Sumedang half-round franco postmark 18.1 1870 Voerman 1250. Despite...

Telokbetong. 1868, 10 cent red with good perforation and one rounded corner. struck by part Telok(betong) half-round franco postmark Bulterman Poststempels...

Tjiandjoer. 1868, 10 cent red with excellent perforation. perfectly-struck nearly complete Tjiandjoer half-round franco postmark 19.8 1869 Bulterman Poststempels...

Toeban. 1868, 10 cent red with excellent perforation. Very well struck nearly complete Toeban half-round franco postmark 10.9 1869 (?) Bulterman Poststempels...

Singkawang. 1868, 10 cent red with good perforation and one round corner. Well-struck nearly complete Singkawang half-round franco postmark 10.8 1870(?)...

Makassar. 1868, 10 cent red with a central and clear strike of the Makassar circular postmark 12.6 1870 in red. A superb cancel with the year and date...

Samarang. 1868, 10 cent red with a central and clear strike of the Samarang circular postmark 2.2 1870 in black. A superb central cancel with the year...

1868. black die proof, 15 cent King Willem III. Print on small cardboard sheet, with black border around. A production of Brothers Virey, Paris. J.L. van...

1866, black die proof, 5 cent King Willem III in the uniform of the Yellow Riders (“Gele Rijders”; the horse artillery corps of the Royal Netherlands Army)....

Ambarawa. 1870, 20 cent blue with well-placed Ambarawa half-round franco postmark 29.10 1872. A clear postmark on a very fine stamp with minimal browning...

Ambarawa. 1870, 10 cent brown on fresh envelope sent to Soerabaija; stamp lightly tied to envelope by the Ambarawa half-round franco cancel 22.10 1873...

Amboina. 1870, 10 cent brown vertical pair. Cancelled by Amboina half-round franco postmark 8.7 187?. Voerman R. An extremely rare pair with superb perforation...

Amboina. 1870, 10 cent brown and 50 cent red on attractive little envelope sent to Florence; stamps perfectly obliterated by centrally struck Amboina half-round...

Banda. 1870, 50 cent red with well-placed and complete Banda half-round franco postmark 12.10 1873. A very clear 100% postmark on a fine stamp of excellent...

Banjoewangie. 1870, 10 cent brown with perfectly placed and largely complete Banjoewangie half-round franco postmark 11.121871. A very clear strike on...

Batavia. 1870, 50 cent red horizontal strip of six with four perfectly placed and largely complete Batavia half-round franco postmark 19.10 1870 type IV...

Batavia. 1870, 10 cent brown and 50 cent red on attractive little envelope sent to Deventer, Netherlands; stamps tied to cover by lightly struck Batavia...

Batavia. 1870 letter fragment with 5c, 10c, 20c, 50c struck by Batavia half-round franco cancel 14.12 1870 type VI. A spectacular four-colour franking...

Batavia. 1870, two 50 cent red on very attractive envelope sent to St Brieuc, France; stamps tied to cover by two well-placed Batavia half-round franco...

Benkoelen. 1870, 10 cent brown with well-placed and complete Benkoelen half-round franco postmark 28.6 187?. A very clear postmark on a fine stamp of good...

Bezoekie. 1870, 10 cent brown with well-struck and almost complete Bezoekie half-round franco postmark 12.6 1873. A very clear postmark on a superb stamp...

Cheribon. 1870, 5 cent green with well-struck and complete Cheribon half-round franco postmark 7.1 1870. A very clear postmark on a stamp with good perforation...

Cheribon. 1870, 5 cent green with Cheribon half-round franco postmark 3.10 1870. A clear and well-placed postmark on a stamp with excellent perforation...

Cheribon. 1870, 10 cent brown with Cheribon half-round franco postmark 12.1 1871. A clear postmark on a stamp with excellent perforation for this issue....

Djokjokarta. 1870, 5 cent green with Djokjokarta half-round franco postmark 15.5 1871. Large part of the rare postmark on a stamp with good perforation...

Grissee. 1870, 10 cent brown with Grissee half-round franco postmark 29.11 1871. A perfectly struck postmark on a stamp with deep, intense colour and excellent...

Kedirie. 1870, 10 cent brown in pair on second weight letter from Kedirie to Batavia. The pair with excellent perforation, right stamp with a small nick...

Madioen. 1870, 10 cent brown with Madioen half-round franco postmark 6.6 187?. A perfectly struck and impressive postmark on a very fine stamp with the...

Makassar. 1870, 10 cent brown strip of six on very appealing envelope sent to Amsterdam; stamps struck by three well-placed Makassar half-round franco...

Makassar. 1870, 10 cent brown strip of three with two Makassar half-round franco postmarks 7.7 1871. lightly-struck but clear postmarks on a very rare...

Menado. 1870, 10 cent brown with rare Menado half-round franco postmarks 2.5 1871. centrally-struck and clear postmark on a stamp with the usual rough...

Ngawie. 1870, 20 cent blue with Ngawie half-round franco postmarks 20.5 1870. centrally-struck complete postmark on a stamp with the usual rough perforation...

Padang. 1870, 5 cent green with Padang half-round franco postmark 29.1871. Well struck complete postmark on a stamp with excellent perforation and a few...

Padang. 1870, 10 cent brown on superb printed matter envelope sent to Enschede, the Netherlands; perfect stamps tied by well-placed Padang half-round franco...

Passoeroean. 1870, 50 cent red with Passoeroean half-round franco postmark 9.2 187?. Very well-struck postmark on a stamp with excellent perforation and...

Passoeroean. 1870, 10 cent brown on letter to Batavia; very fine stamp centrally struck by Passoeroean half-round franco postmark 22.5 1873 with an additional...

Pattie. 1870, 50 cent red with Pattie half-round franco postmarks 15.4 1870. Centrally struck postmark on a stamp with excellent perforation and colour....

Poerworedjo. 1870, 10 cent brown with Poerworedjo half-round franco postmark 6.9 187?. Centrally struck postmark on a stamp with a tear centre right (3...

Poerworedjo. 1870, 10 cent brown on Chinese letter from sub-post office Wonosobo, via Poerworedjo to Samarang; stamp tied by framed FRANCO and Poerworedjo...

Probolingo. 1870, 10 cent brown with Probolingo half-round franco postmark 31.3 1871. Centrally struck postmark on a stamp with excellent perforation and...

Probolingo. 1870, 50 cent red with very well-placed Probolingo half-round franco postmark 12.10 1872. Clear and crisp postmark on a stamp with excellent...

Riouw. 1870, 5 cent green with very well-placed Riouw half-round franco postmark 19.11 1870. A superb postmark on a stamp with excellent perforation. A...

Salatiga. 1870, 10 cent brown with centrally struck Salatiga half-round franco postmark 30.1 1871. A superb postmark on a stamp with excellent colour and...

Salatiga. 1870, 10 cent and 50 cent on envelope from Salatiga to Baarn, the Netherlands; stamp in excellent condition tied by well-struck Salatiga half-round...

Samarang. 1870, 20 cent blue with centrally struck Samarang half-round franco postmark 10.8 1870. A very fine postmark on a stamp in excellent condition.

Samarang. 1870, 10 cent brown on Chinese envelope from Samarang to Tagal; stamp in very fine condition tied by well-struck Samarang half-round franco postmark...

Serang. 1870, 10 cent brown with centrally struck Serang half-round franco postmark 26.7 1872. A clear and crisp postmark on a stamp with good colour,...

Soerabaija. 1870, 5 cent and 50 cent on folded letter from Soerabaija to Amsterdam; stamp with minor perforation faults tied by centrally struck Soerabaija...

Soerakarta. 1870, 10 cent brown on small piece tied by centrally struck and complete Soerakarta half-round franco postmark 12.6 1871. A perfect cancel...

Soerakarta. 1870, 10 cent brown on envelope from Soerakarta to Samarang; perfect stamp tied by well-struck Soerakarta half-round franco postmark 24.12...